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<div class="subTitle">javafx.beans.value</div>
<h2 title="Interface ObservableNumberValue" class="title">Interface ObservableNumberValue</h2>
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<dt>All Superinterfaces:</dt>
<dd><a href="../../../javafx/beans/Observable.html" title="interface in javafx.beans">Observable</a>, <a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a>&gt;</dd>
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<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../javafx/beans/binding/NumberBinding.html" title="interface in javafx.beans.binding">NumberBinding</a>, <a href="../../../javafx/beans/binding/NumberExpression.html" title="interface in javafx.beans.binding">NumberExpression</a>, <a href="../../../javafx/beans/value/ObservableDoubleValue.html" title="interface in javafx.beans.value">ObservableDoubleValue</a>, <a href="../../../javafx/beans/value/ObservableFloatValue.html" title="interface in javafx.beans.value">ObservableFloatValue</a>, <a href="../../../javafx/beans/value/ObservableIntegerValue.html" title="interface in javafx.beans.value">ObservableIntegerValue</a>, <a href="../../../javafx/beans/value/ObservableLongValue.html" title="interface in javafx.beans.value">ObservableLongValue</a></dd>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../javafx/beans/binding/DoubleBinding.html" title="class in javafx.beans.binding">DoubleBinding</a>, <a href="../../../javafx/beans/binding/DoubleExpression.html" title="class in javafx.beans.binding">DoubleExpression</a>, <a href="../../../javafx/beans/property/DoubleProperty.html" title="class in javafx.beans.property">DoubleProperty</a>, <a href="../../../javafx/beans/property/DoublePropertyBase.html" title="class in javafx.beans.property">DoublePropertyBase</a>, <a href="../../../javafx/beans/binding/FloatBinding.html" title="class in javafx.beans.binding">FloatBinding</a>, <a href="../../../javafx/beans/binding/FloatExpression.html" title="class in javafx.beans.binding">FloatExpression</a>, <a href="../../../javafx/beans/property/FloatProperty.html" title="class in javafx.beans.property">FloatProperty</a>, <a href="../../../javafx/beans/property/FloatPropertyBase.html" title="class in javafx.beans.property">FloatPropertyBase</a>, <a href="../../../javafx/beans/binding/IntegerBinding.html" title="class in javafx.beans.binding">IntegerBinding</a>, <a href="../../../javafx/beans/binding/IntegerExpression.html" title="class in javafx.beans.binding">IntegerExpression</a>, <a href="../../../javafx/beans/property/IntegerProperty.html" title="class in javafx.beans.property">IntegerProperty</a>, <a href="../../../javafx/beans/property/IntegerPropertyBase.html" title="class in javafx.beans.property">IntegerPropertyBase</a>, <a href="../../../javafx/beans/property/adapter/JavaBeanDoubleProperty.html" title="class in javafx.beans.property.adapter">JavaBeanDoubleProperty</a>, <a href="../../../javafx/beans/property/adapter/JavaBeanFloatProperty.html" title="class in javafx.beans.property.adapter">JavaBeanFloatProperty</a>, <a href="../../../javafx/beans/property/adapter/JavaBeanIntegerProperty.html" title="class in javafx.beans.property.adapter">JavaBeanIntegerProperty</a>, <a href="../../../javafx/beans/property/adapter/JavaBeanLongProperty.html" title="class in javafx.beans.property.adapter">JavaBeanLongProperty</a>, <a href="../../../javafx/beans/binding/LongBinding.html" title="class in javafx.beans.binding">LongBinding</a>, <a href="../../../javafx/beans/binding/LongExpression.html" title="class in javafx.beans.binding">LongExpression</a>, <a href="../../../javafx/beans/property/LongProperty.html" title="class in javafx.beans.property">LongProperty</a>, <a href="../../../javafx/beans/property/LongPropertyBase.html" title="class in javafx.beans.property">LongPropertyBase</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html" title="class in javafx.beans.binding">NumberExpressionBase</a>, <a href="../../../javafx/beans/property/ReadOnlyDoubleProperty.html" title="class in javafx.beans.property">ReadOnlyDoubleProperty</a>, <a href="../../../javafx/beans/property/ReadOnlyDoublePropertyBase.html" title="class in 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javafx.css">SimpleStyleableIntegerProperty</a>, <a href="../../../javafx/css/SimpleStyleableLongProperty.html" title="class in javafx.css">SimpleStyleableLongProperty</a>, <a href="../../../javafx/css/StyleableDoubleProperty.html" title="class in javafx.css">StyleableDoubleProperty</a>, <a href="../../../javafx/css/StyleableFloatProperty.html" title="class in javafx.css">StyleableFloatProperty</a>, <a href="../../../javafx/css/StyleableIntegerProperty.html" title="class in javafx.css">StyleableIntegerProperty</a>, <a href="../../../javafx/css/StyleableLongProperty.html" title="class in javafx.css">StyleableLongProperty</a></dd>
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<pre>public interface <span class="typeNameLabel">ObservableNumberValue</span>
extends <a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a>&gt;</pre>
<div class="block">A common interface of all sub-interfaces of <a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value"><code>ObservableValue</code></a> that wrap
 a number.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaFX 2.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value"><code>ObservableValue</code></a>, 
<a href="../../../javafx/beans/value/ObservableDoubleValue.html" title="interface in javafx.beans.value"><code>ObservableDoubleValue</code></a>, 
<a href="../../../javafx/beans/value/ObservableFloatValue.html" title="interface in javafx.beans.value"><code>ObservableFloatValue</code></a>, 
<a href="../../../javafx/beans/value/ObservableIntegerValue.html" title="interface in javafx.beans.value"><code>ObservableIntegerValue</code></a>, 
<a href="../../../javafx/beans/value/ObservableLongValue.html" title="interface in javafx.beans.value"><code>ObservableLongValue</code></a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/value/ObservableNumberValue.html#doubleValue--">doubleValue</a></span>()</code>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a
 <code>double</code>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/value/ObservableNumberValue.html#floatValue--">floatValue</a></span>()</code>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a
 <code>float</code>.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/value/ObservableNumberValue.html#intValue--">intValue</a></span>()</code>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as an <code>int</code>
 .</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/value/ObservableNumberValue.html#longValue--">longValue</a></span>()</code>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a <code>long</code>
 .</div>
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<h3>Methods inherited from interface&nbsp;javafx.beans.value.<a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a></h3>
<code><a href="../../../javafx/beans/value/ObservableValue.html#addListener-javafx.beans.value.ChangeListener-">addListener</a>, <a href="../../../javafx/beans/value/ObservableValue.html#getValue--">getValue</a>, <a href="../../../javafx/beans/value/ObservableValue.html#removeListener-javafx.beans.value.ChangeListener-">removeListener</a></code></li>
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<h3>Methods inherited from interface&nbsp;javafx.beans.<a href="../../../javafx/beans/Observable.html" title="interface in javafx.beans">Observable</a></h3>
<code><a href="../../../javafx/beans/Observable.html#addListener-javafx.beans.InvalidationListener-">addListener</a>, <a href="../../../javafx/beans/Observable.html#removeListener-javafx.beans.InvalidationListener-">removeListener</a></code></li>
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<h4>intValue</h4>
<pre>int&nbsp;intValue()</pre>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as an <code>int</code>
 . If the value is not an <code>int</code>, a standard cast is performed.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value of this <code>ObservableNumberValue</code> as an <code>int</code></dd>
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<h4>longValue</h4>
<pre>long&nbsp;longValue()</pre>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a <code>long</code>
 . If the value is not a <code>long</code>, a standard cast is performed.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value of this <code>ObservableNumberValue</code> as a <code>long</code></dd>
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<h4>floatValue</h4>
<pre>float&nbsp;floatValue()</pre>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a
 <code>float</code>. If the value is not a <code>float</code>, a standard cast is
 performed.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value of this <code>ObservableNumberValue</code> as a
         <code>float</code></dd>
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<h4>doubleValue</h4>
<pre>double&nbsp;doubleValue()</pre>
<div class="block">Returns the value of this <code>ObservableNumberValue</code> as a
 <code>double</code>. If the value is not a <code>double</code>, a standard cast is
 performed.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value of this <code>ObservableNumberValue</code> as a
         <code>double</code></dd>
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